Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
With September's onset, the weather shows a temperature decrease, transitioning from a pleasant 20.8°C (69.4°F) in August to a mild 15.8°C (60.4°F). Sälgsjön, during the month of September, experiences an average low-temperature of 8.3°C (46.9°F).Humidity
In Sälgsjön, the average relative humidity in September is 78%.Rainfall
In Sälgsjön, in September, it is raining for 11.8 days, with typically 25mm (0.98") of accumulated precipitation. In Sälgsjön, during the entire year, the rain falls for 123.6 days and collects up to 350mm (13.78") of precipitation.Snowfall
June through September are months without snowfall.Daylight
The average length of the day in September is 12h and 53min.On the first day of the month, sunrise is at 05:46 and sunset at 19:56. On the last day of September, in Sälgsjön, sunrise is at 06:56 and sunset at 18:26 CEST.
Sunshine
In September, the average sunshine is 7.6h.UV index
In Sälgsjön, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In September, a regular UV index of 3 translates into these guidelines:
Ensure safety - Imperative it is to shield skin and eyes from damage. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Sälgsjön in September?
What is the average humidity in September in Sälgsjön?
How much does it rain in Sälgsjön in September?
When it does not snow in Sälgsjön?
Does it snow in Sälgsjön in September?
What is the average length of the day in September in Sälgsjön?
When is the sunrise / sunset in September in Sälgsjön?
How many hours of sunshine does Sälgsjön have in September?
What is the UV index reading in September in Sälgsjön?
Average temperature in September
Sälgsjön, Sweden
- Average high temperature in September: 15.8°C
The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is January (-1.6°C).
- Average low temperature in September: 8.3°C
The month with the highest average low temperature is July (12.3°C).
The coldest month (with the lowest average low temperature) is January (-5°C).
Average pressure in September
Sälgsjön, Sweden
- Average pressure in September: 1012.7mbar
The month with the highest atmospheric pressure is May (1014.5mbar).
The month with the lowest atmospheric pressure is December (1006.9mbar).
Average wind speed in September
Sälgsjön, Sweden
- Average wind speed in September: 10.4km/h
The windiest month (with the highest average wind speed) is December (11.6km/h).
The calmest month (with the lowest average wind speed) is August (9.5km/h).
Average humidity in September
Sälgsjön, Sweden
- Average humidity in September: 78%
The month with the highest relative humidity is February (90%).
The month with the lowest relative humidity is May (66%).
Average rainfall in September
Sälgsjön, Sweden
- Average rainfall in September: 25mm
The wettest month (with the highest rainfall) is July (42mm).
The driest month (with the least rainfall) is April (18mm).
Average rainfall days in September
Sälgsjön, Sweden
- Average rainfall days in September: 11.8 days
The month with the highest number of rainy days is July (15.2 days).
The months with the least rainy days are January and February (4.4 days).
Average snowfall in September
Sälgsjön, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is March (163mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Sälgsjön, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.6 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Sälgsjön, Sweden
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 19h and 0min).
The month with the shortest days is December (Average daylight: 5h and 48min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is June (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 2h and 0min).
Average sunshine days in September
Sälgsjön, Sweden
- Average sunshine days in September: 16.1 days
The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is February (11.8 days).
Average UV index in September
Sälgsjön, Sweden
- Average UV index in September: 3
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in September
Sälgsjön, Sweden
- Average cloud cover in September: 49
The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 42).
Average visibility in September
Sälgsjön, Sweden
- Average visibility in September: 8km
The months with the highest visibility are April, May, June, July and August (9km).
The months with the lowest visibility are January, February, March and November (7km).
